Trademark Search / CHEMPORTIONER

CHEMPORTIONER

○ Dead · Expired

U.S. federal trademark · Serial No. 72158570 · Reg. No. 0759642

Mark

CHEMPORTIONER

Status

Expired

Serial Number

72158570

Registration No.

0759642

Filing Date

December 5, 1962

Registration Date

November 5, 1963

Class(es)

Class 009

Owner

03 · SAN FRANCISCO, CA, US

APPARATUS FOR FEEDING AND MEASURING CHEMICALS USED IN WATER COOLING SYSTEMS

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.